Global Patent Index - EP 2253667 A4

EP 2253667 A4 20130522 - POLYLACTIC ACID RESIN COMPOSITION

Title (en)

POLYLACTIC ACID RESIN COMPOSITION

Title (de)

POLYMILCHSÄUREHARZZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE RÉSINE D'ACIDE POLYLACTIQUE

Publication

EP 2253667 A4 20130522 (EN)

Application

EP 09714710 A 20090216

Priority

  • JP 2009052563 W 20090216
  • JP 2008050630 A 20080229

Abstract (en)

[origin: EP2253667A1] Provided are a polylactic acid resin composition which has a superior weatherability while inhibiting crystallization, and a resin molded article using this polylactic acid resin composition. The polylactic acid resin composition according to the present invention is a polylactic acid resin composition in which a hindered amine compound having a partial structure represented by the following General Formula (1): (wherein, R 1 , R 2 , R 3 and R 4 each independently represents a C 1 to C 4 alkyl group; and R represents a C 1 to C 18 alkyl group, C 1 to C 18 acyl group or C 5 to C 8 cycloalkyl group, which is optionally substituted with a hydroxyl group) is blended at an amount of 0. 005 to 30 parts by mass with respect to 100 parts by mass of polylactic acid resin. The resin molded article according to the present invention is obtained by molding this polylactic acid resin composition.

IPC 8 full level

C08L 67/04 (2006.01); C08K 5/3432 (2006.01); C08L 101/16 (2006.01)

CPC (source: EP US)

C08K 5/3435 (2013.01 - EP US); C08L 101/16 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2253667 A1 20101124; EP 2253667 A4 20130522; EP 2253667 B1 20150325; CN 101945947 A 20110112; EP 2749598 A1 20140702; EP 2749598 B1 20160824; EP 2749599 A1 20140702; EP 2749599 B1 20160921; JP 2009209177 A 20090917; JP 5420179 B2 20140219; KR 101545932 B1 20150820; KR 20100126770 A 20101202; US 2011003917 A1 20110106; US 8293824 B2 20121023; WO 2009107504 A1 20090903

DOCDB simple family (application)

EP 09714710 A 20090216; CN 200980105669 A 20090216; EP 14162510 A 20090216; EP 14162511 A 20090216; JP 2008050630 A 20080229; JP 2009052563 W 20090216; KR 20107021572 A 20090216; US 91978409 A 20090216